News tagged with fluids

The zero gravity coffee cup

High above our planet in the realm of satellites and space stations, the familiar rules of Earth do not apply. The midday sky is as black as night. There is no up and no down. Dropped objects do not fall, and hot air does ...

dateJul 15, 2013 in Space Exploration
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High-angle helix helps bacteria swim

( —A high-angle helix helps microorganisms like sperm and bacteria swim through mucus and other viscoelastic fluids, according to a new study by researchers from Brown University and the University of Wisconsin. ...

dateAug 13, 2013 in General Physics
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An all-glass lab-on-a-chip

Lab-on-a-chip devices are microfluidic cells that incorporate pipes, reaction vessels, valves and a host of other implements typically found in laboratories. These components are typically carved into a flat plastic plate ...

dateJul 04, 2013 in Analytical Chemistry
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Sea lampreys turning up the heat

( —Male sea lampreys may not be the best-looking creatures swimming in our lakes and streams, but they apparently have something going for them that the ladies may find irresistible.

dateJun 27, 2013 in Plants & Animals
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